%0 Journal Article %A Berrone, L.R. %T On a conjecture relative to the maximum of harmonic functions on convex domains: Unbounded domains. %J Portugaliae mathematica %D 1998 %P 307-321 %V 55 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1998__55_3_48096/ %G en %F PORMA_1998__55_3_48096